CN106132063A - A kind of superconducting cyclotron vacuum equipment - Google Patents
A kind of superconducting cyclotron vacuum equipment Download PDFInfo
- Publication number
- CN106132063A CN106132063A CN201610617115.4A CN201610617115A CN106132063A CN 106132063 A CN106132063 A CN 106132063A CN 201610617115 A CN201610617115 A CN 201610617115A CN 106132063 A CN106132063 A CN 106132063A
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- CN
- China
- Prior art keywords
- vacuum
- superconducting cyclotron
- magnetic shield
- vacuum equipment
- equipment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
- H05H7/14—Vacuum chambers
- H05H7/18—Cavities; Resonators
- H05H7/20—Cavities; Resonators with superconductive walls
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
Abstract
The present invention relates to a kind of superconducting cyclotron vacuum equipment, this vacuum equipment includes the pump housing (4) and coupled vacuum valve (3), and vacuum valve (3) is connected with superconducting cyclotron vacuum chamber (1)；Be provided with magnetic shield cylinder (2) in the periphery of the pump housing (4) and vacuum valve (3), magnetic shield cylinder (2) is connected with vacuum chamber (1).Use the vacuum equipment of the present invention, magnetic shield cylinder is connected with vacuum chamber, between magnetic shield inner barrel and vacuum chamber, form field circuit, thus protect the vacuum equipment in magnetic shielding cylinder body, it is ensured that under strong magnetic field circumstance, long-term safety uses.
Description
Technical field
The invention belongs to equipment protection field, be specifically related to a kind of superconducting cyclotron vacuum equipment.
Background technology
Superconducting cyclotron center magnetic field intensity about 2-5T, the stray field of main magnet can be to the work of components and parts around
Producing impact, molecular pump, cryopump, vacuum valve etc. needs the parts of motion in magnetic field very sensitive to magnetic field intensity, conventional
Molecular pump, cryopump etc. be required to working environment magnetic field intensity less than 50Gauss, for superconducting cyclotron, vacuum sets
For being mostly positioned near superconducting cyclotron main magnet cover plate, the magnetic field of vacuum equipment position is even as high as 1000Gauss,
It is far longer than the required operating fields environment of conventional vacuum equipment.Thus, the present invention provides a kind of superconducting cyclotron
The protection device of strong magnetic field circumstance vacuum equipment, the vacuum chamber that vacuum equipment is protected cylinder and vacuum equipment connect forms magnetic field
Loop, the vacuum equipment in protection cylinder.
Summary of the invention
For defect present in prior art, it is an object of the invention to provide a kind of superconducting cyclotron vacuum and set
Standby, it is ensured that under strong magnetic field circumstance, long-term safety uses, solve vacuum equipment under strong magnetic field circumstance and use engineering to be stranded
Difficult problem.
For reaching object above, the technical solution used in the present invention is: provide a kind of superconducting cyclotron vacuum equipment,
Including the pump housing and coupled vacuum valve, described vacuum valve is connected with superconducting cyclotron vacuum chamber；At pump
The periphery of body and vacuum valve is provided with magnetic shield cylinder, and this magnetic shield cylinder one end is closed, and the other end is connected with vacuum chamber, enters
And between magnetic shield inner barrel and vacuum chamber, form field circuit.
Further, described magnetic shield cylinder is flat-open type, demountable structure.
Further, described magnetic shield cylinder includes upper shell and lower shell, at the upper shed of upper shell and under lower shell
Opening part is provided with the semi-circular recesses of correspondence.
Further, described upper shell and lower shell are respectively equipped with the first connection member and the second connection member.
Further, the described pump housing is connected by sealing member with vacuum valve.
The Advantageous Effects of the present invention is:
(1) vacuum equipment of the present invention, arranges magnetic shield cylinder in the periphery of the pump housing and vacuum valve, it is to avoid high-intensity magnetic field ring
Vacuum equipment under border suffers damage；
(2) magnetic shield cylinder is connected by the present invention with vacuum chamber, is allowed between the inside and vacuum chamber of vacuum equipment
Form field circuit, thus protect the vacuum equipment in magnetic shielding cylinder body, it is ensured that long-term safety uses.
Accompanying drawing explanation
Fig. 1 is the structural representation of superconducting cyclotron vacuum equipment of the present invention；
Fig. 2 is the split figure of superconducting cyclotron vacuum equipment of the present invention.
In figure:
1-vacuum chamber 2-magnetic shield cylinder 2A-lower shell 2B-upper shell 3-vacuum valve
4-pump housing 5-sealing member 6-the first connection member 7-the second connection member
8-semi-circular recesses
Detailed description of the invention
Below in conjunction with the accompanying drawings, the detailed description of the invention of the present invention is described in further detail.
As shown in Figure 1, 2, be a kind of superconducting cyclotron vacuum equipment of providing of the present invention, including the pump housing 4 and and its
The vacuum valve 3 being connected, vacuum valve 3 is connected with superconducting cyclotron vacuum chamber 1.At the pump housing 4 and vacuum valve 3
Periphery is provided with magnetic shield cylinder 2, and this magnetic shield cylinder 2 one end is enclosed construction, and the other end, for be connected with vacuum chamber 1, makes
The inside at vacuum equipment and vacuum chamber between form field circuit, thus protect the vacuum equipment in magnetic shielding cylinder body not to be subject to
The destruction of strong magnetic field circumstance.In order to ensure the sealing between the pump housing 4 and vacuum valve 3, between the pump housing 4 and vacuum valve 3
It is provided with sealing member 5.
This magnetic shield cylinder 2 is flat-open type, fast connection, demountable structure, and it includes upper shell 2B and lower shell 2A, top cylinder
The semi-circular recesses 8 for placing pump shaft it is equipped with at the lower opening of body 2B and the upper shed of lower shell.
For the ease of connecting rapidly and dismantling, upper shell 2B and lower shell 2A is respectively equipped with upper shell 2B and doffing
The first connection member 6 that body 2A connects and the second connection member that upper shell 2B and lower shell 2A is connected with vacuum chamber 1 respectively
7。
It should be noted that the vacuum equipment of the present invention is not limited to the pump housing, vacuum valve and sealing member, arbitrarily at high-intensity magnetic field
The vacuum equipment used under environment, all can be protected by the method.
During work, the pump housing 4 and vacuum valve 3 are connected by sealing ring 5 and vacuum chamber 1, will by the first connection member 6
Upper shell and lower shell snap together, and are connected with vacuum chamber by the second connection member 7.The present invention returns with 230MeV superconduction
As a example by rotation accelerator CYCIAE-230, vacuum equipment be positioned at above distance 230MeV superconducting cyclotron main magnet cover plate and under
700mm position, side, the remnant field of this position is about 1000Gauss, uses end surface thickness 10mm, lateral thickness 10cm,
30Gauss can be dropped to from 1000Gauss, thus, it is ensured that the safe life-time service of vacuum equipment in magnetic shield cylinder 2.
The superconducting cyclotron vacuum equipment of the present invention is not limited to above-mentioned detailed description of the invention, those skilled in the art
Draw other embodiment according to technical scheme, also belong to the technological innovation scope of the present invention.
Claims (5)
1. a superconducting cyclotron vacuum equipment, including the pump housing (4) and coupled vacuum valve (3), its feature
It is: described vacuum valve (3) is connected with superconducting cyclotron vacuum chamber (1)；Outside the pump housing (4) and vacuum valve (3)
Enclosing and be provided with magnetic shield cylinder (2), this magnetic shield cylinder (2) one end is closed, and the other end is connected, in magnetic shield with vacuum chamber (1)
Field circuit is formed between inner barrel and vacuum chamber.
2. a kind of superconducting cyclotron vacuum equipment as claimed in claim 1, is characterized in that: described magnetic shield cylinder (2)
For flat-open type, demountable structure.
3. a kind of superconducting cyclotron vacuum equipment as claimed in claim 2, is characterized in that: described magnetic shield cylinder (2)
Including upper shell (2B) and lower shell (2A), at the upper shed of upper shell (2B) and the lower opening of lower shell is provided with the half of correspondence
Circular groove.
4. superconducting cyclotron vacuum equipment as claimed in claim 3 a kind of, is characterized in that: described upper shell (2B) and under
The first connection member (6) and the second connection member (7) it is respectively equipped with on cylinder (2A).
5. a kind of superconducting cyclotron vacuum equipment as described in any one of claim 1-4, is characterized in that: the described pump housing
(4) it is connected by sealing member (5) with vacuum valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610617115.4A CN106132063B (en) | 2016-07-29 | 2016-07-29 | A kind of superconducting cyclotron vacuum equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610617115.4A CN106132063B (en) | 2016-07-29 | 2016-07-29 | A kind of superconducting cyclotron vacuum equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106132063A true CN106132063A (en) | 2016-11-16 |
| CN106132063B CN106132063B (en) | 2019-05-21 |
Family
ID=57254461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610617115.4A Active CN106132063B (en) | 2016-07-29 | 2016-07-29 | A kind of superconducting cyclotron vacuum equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN106132063B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109078941A (en) * | 2018-08-01 | 2018-12-25 | 合肥中科离子医学技术装备有限公司 | A kind of superconducting cyclotron vacuum chamber cleaning equipment and cleaning method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2786909Y (en) * | 2005-01-27 | 2006-06-07 | 宋益民 | Electronic sensor accelerator |
| CN103766006A (en) * | 2011-07-07 | 2014-04-30 | 艾昂耐提柯斯有限公司 | Compact, cold, superconducting isochronous cyclotron |
| US20150231411A1 (en) * | 2014-02-20 | 2015-08-20 | Mevion Medical Systems, Inc. | Scanning system |
| CN205883692U (en) * | 2016-07-29 | 2017-01-11 | 中国原子能科学研究院 | Superconducting cyclotron vacuum apparatus |
-
2016
- 2016-07-29 CN CN201610617115.4A patent/CN106132063B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2786909Y (en) * | 2005-01-27 | 2006-06-07 | 宋益民 | Electronic sensor accelerator |
| CN103766006A (en) * | 2011-07-07 | 2014-04-30 | 艾昂耐提柯斯有限公司 | Compact, cold, superconducting isochronous cyclotron |
| US20150231411A1 (en) * | 2014-02-20 | 2015-08-20 | Mevion Medical Systems, Inc. | Scanning system |
| CN205883692U (en) * | 2016-07-29 | 2017-01-11 | 中国原子能科学研究院 | Superconducting cyclotron vacuum apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 付中泽等: "强磁场屏蔽有限元设计", 《金属功能材料》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109078941A (en) * | 2018-08-01 | 2018-12-25 | 合肥中科离子医学技术装备有限公司 | A kind of superconducting cyclotron vacuum chamber cleaning equipment and cleaning method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106132063B (en) | 2019-05-21 |
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